摘要：
We are given a matrix with rows and columns has cells with integer coordinates , where `0 这道题给了一个R行C列的矩阵，又给了一个起始点 (r0, c0)，让按照离起始点的曼哈顿距离从小到大排序坐标点。博主最先 阅读全文
摘要：
A company is planning to interview people. Given the array where , the cost of flying the person to city is , and the cost of flying the person to cit 阅读全文
